Minifinder may allow you to squeeze a system 7-compatible collection of apps onto a floppy. Since your OP mentioned that you had what you wanted on a 7.5 mac, then perhaps this is one way to skin that cat.
If no one is able to suggest how to make things work under 6, going the system 7 route may be your best hope.
If no one is able to suggest how to make things work under 6, going the system 7 route may be your best hope.